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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Definitions for the class RAnalyzeToolMainAllocator. |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "analyzetoolmainallocator.h" |
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20 #include "atlog.h" |
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21 #include "analyzetooleventhandler.h" |
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22 #include "analyzetoolmemoryallocator.h" |
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23 #include "analyzetoolpanics.pan" |
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24 #include "analyzetoolfastlog.h" |
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25 #include <e32svr.h> |
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26 |
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27 |
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28 // CONSTANTS |
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29 |
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30 // The name of the memoryhook dll |
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31 _LIT8( KMemoryHook, "AToolMemoryHook.dll" ); |
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32 |
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33 // The name of the storage server dll |
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34 _LIT8( KStorageServer, "AToolStorageServerClnt.dll" ); |
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35 |
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36 // Length of the callstack address |
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37 const TUint32 KAddressLength = 4; |
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38 |
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39 // Thread count |
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40 const TInt KThreadCount = 1; |
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41 |
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42 // ----------------------------------------------------------------------------- |
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43 // RAnalyzeToolMainAllocator::RAnalyzeToolMainAllocator() |
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44 // C++ default constructor can NOT contain any code, that |
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45 // might leave. |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 RAnalyzeToolMainAllocator::RAnalyzeToolMainAllocator( TBool aNotFirst, |
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49 const TFileName aFileName, TUint32 aLogOption, TUint32 aIsDebug, |
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50 TUint32 aAllocCallStackSize, TUint32 aFreeCallStackSize ) : |
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51 RAnalyzeToolMemoryAllocator( aNotFirst ), |
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52 iAnalyzeToolOpen( EFalse ), |
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53 iDeviceDriverLoaded( EFalse ), |
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54 iCodeblocks( KATMaxCallstackLength ), |
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55 iThreadArray( KATMaxCallstackLength ), |
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56 iLogOption( aLogOption ), |
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57 iProcessId( RProcess().Id().operator TUint() ), |
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58 iAllocMaxCallStack( aAllocCallStackSize ), |
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59 iFreeMaxCallStack( aFreeCallStackSize ) |
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60 { |
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61 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::RAnalyzeToolMainAllocator()" ); |
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62 |
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63 // Basic error variable used in method. |
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64 TInt error( KErrNone ); |
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65 |
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66 // Connect to the storage server if logging mode not fast trace. |
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67 if ( iLogOption != EATLogToTraceFast ) |
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68 { |
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69 error = iStorageServer.Connect(); |
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70 |
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71 LOGSTR2( "ATMH Opening RATStorageServer error %i", error ); |
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72 |
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73 if ( KErrNone == error ) |
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74 { |
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75 iStorageServerOpen = ETrue; |
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76 } |
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77 else |
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78 { |
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79 iStorageServerOpen = EFalse; |
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80 } |
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81 |
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82 if ( KErrNone == error ) |
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83 { |
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84 // Make the storage server handle shared between threads |
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85 error = iStorageServer.ShareAuto(); |
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86 } |
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87 |
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88 LOGSTR2( "ATMH Sharing RATStorageServer error %i", error ); |
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89 } |
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90 |
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91 // Create mutex for schedule access to shared resources |
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92 error = iMutex.CreateLocal(); |
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93 |
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94 __ASSERT_ALWAYS( KErrNone == error, AssertPanic( ECantCreateMutex ) ); |
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95 |
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96 LOGSTR2( "ATMH Creating mutex error %i", error ); |
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97 |
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98 // Load the kernel side device driver |
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99 error = User::LoadLogicalDevice( KAnalyzeToolLddName ); |
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100 |
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101 if ( error != KErrNone && error != KErrAlreadyExists ) |
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102 { |
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103 __ASSERT_ALWAYS( EFalse, AssertPanic( ECantLoadDeviceDriver ) ); |
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104 } |
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105 else |
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106 { |
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107 iDeviceDriverLoaded = ETrue; |
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108 } |
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109 |
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110 LOGSTR2( "ATMH Loading device driver error %i", error ); |
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111 |
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112 // Open handle to the kernel sidedevice driver |
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113 error = iAnalyzeTool.Open(); |
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114 |
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115 __ASSERT_ALWAYS( KErrNone == error, AssertPanic( ECantConnectDeviceDriver ) ); |
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116 |
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117 if ( KErrNone == error ) |
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118 { |
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119 iAnalyzeToolOpen = ETrue; |
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120 } |
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121 |
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122 LOGSTR2( "ATMH Opening RAnalyzeTool handle %i error", error ); |
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123 |
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124 // Set memory model by asking kernel side device driver |
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125 if ( iAnalyzeToolOpen ) |
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126 { |
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127 TATMemoryModelBuf model; |
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128 if ( KErrNone == iAnalyzeTool.GetMemoryModel( model ) ) |
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129 { |
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130 iMemoryModel = model().iMemoryModel; |
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131 LOGSTR2( "ATMH AnalyzeTool MemoryModel: %i", iMemoryModel ); |
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132 } |
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133 else |
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134 LOGSTR2( "ATMH AnalyzeTool GetMemoryModel error: %i", error ); |
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135 } |
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136 |
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137 // Retrieve the initial process information |
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138 LogProcessInformation( aFileName, aLogOption, aIsDebug ); |
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139 |
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140 // Create handler for receiving kernel events |
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141 iEventHandler = new CLibraryEventHandler( iAnalyzeTool, |
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142 iCodeblocks, |
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143 iStorageServer, |
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144 iProcessId, |
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145 iMutex, |
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146 *this, |
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147 aLogOption); |
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148 |
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149 __ASSERT_ALWAYS( iEventHandler != NULL, AssertPanic( ENoMemory ) ); |
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150 } |
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151 |
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152 // ----------------------------------------------------------------------------- |
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153 // RAnalyzeToolMainAllocator::~RAnalyzeToolMainAllocator() |
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154 // Destructor. |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 RAnalyzeToolMainAllocator::~RAnalyzeToolMainAllocator() |
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158 { |
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159 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::~RAnalyzeToolMainAllocator()" ); |
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160 |
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161 TUint handleLeakCount( 0 ); |
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162 if ( iAnalyzeToolOpen && iThreadArray.Count() > 0 ) |
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163 { |
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164 TProcessHandleInfoBuf params; |
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165 params().iProcessId = iProcessId; |
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166 TInt error( iAnalyzeTool.GetProcessHandleInfo( params ) ); |
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167 handleLeakCount = params().iThreadHandleCount; |
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168 } |
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169 |
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170 // Close handle for process memory blocks |
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171 iCodeblocks.Close(); |
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172 |
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173 // Delete the eventhandler |
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174 delete iEventHandler; |
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175 |
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176 // The count of device driver users |
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177 TClientCountBuf count; |
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178 |
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179 // Check the flag |
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180 if ( iAnalyzeToolOpen ) |
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181 { |
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182 TInt error = iAnalyzeTool.ClientCount( count ); |
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183 LOGSTR2( "ATMH closing analyze tool handle error: %i", error ); |
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184 iAnalyzeTool.Close(); |
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185 } |
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186 |
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187 // Check the flag |
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188 if ( iDeviceDriverLoaded ) |
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189 { |
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190 LOGSTR2( "ATMH device driver client count: %i", count().iClientCount ); |
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191 |
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192 // Check if there is another user for device driver |
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193 if ( count().iClientCount <= 1 ) |
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194 { |
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195 // There was no other users -> unload the device driver |
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196 TInt error = User::FreeLogicalDevice( KAnalyzeToolLddName ); |
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197 LOGSTR2( "ATMH Unloading ldd error: %i", error ); |
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198 } |
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199 } |
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200 |
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201 // Close the thread array |
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202 iThreadArray.Close(); |
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203 |
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204 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
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205 { |
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206 if ( iLogOption == EATLogToTraceFast ) |
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207 { |
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208 LOGSTR1( "ATMH ATFastLogProcessEnded()" ); |
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209 ATFastLogProcessEnded( iProcessId, handleLeakCount ); |
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210 } |
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211 else |
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212 { |
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213 iStorageServerOpen = EFalse; |
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214 // Inform that process has ended and close the handle |
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215 LOGSTR1( "ATMH iStorageServer.LogProcessEnded()" ); |
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216 iStorageServer.LogProcessEnded( iProcessId, handleLeakCount ); |
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217 // Close the handle |
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218 iStorageServer.Close(); |
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219 } |
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220 } |
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221 |
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222 // Close the mutex |
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223 iMutex.Close(); |
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224 } |
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225 |
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226 // ----------------------------------------------------------------------------- |
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227 // RAnalyzeToolMainAllocator::ShareHeap() |
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228 // Share heap with other thread |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 void RAnalyzeToolMainAllocator::ShareHeap() |
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232 { |
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233 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::ShareHeap()" ); |
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234 |
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235 // Call the overwrited Open function |
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236 Open(); |
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237 } |
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238 |
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239 // ----------------------------------------------------------------------------- |
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240 // RAnalyzeToolMainAllocator::Uninstall() |
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241 // Uninstalls the current allocator |
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242 // ----------------------------------------------------------------------------- |
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243 // |
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244 void RAnalyzeToolMainAllocator::Uninstall() |
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245 { |
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246 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Uninstall()" ); |
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247 |
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248 // Acquire the mutex |
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249 iMutex.Wait(); |
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250 |
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251 TMainThreadParamsBuf params; |
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252 params().iProcessId = iProcessId; |
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253 iAnalyzeTool.MainThreadAlloctor( params ); |
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254 |
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255 // Release the mutex |
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256 iMutex.Signal(); |
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257 |
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258 // Check if this is shared allocator between threads |
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259 if ( iThreadArray.Count() > KThreadCount && !params().iAlone ) |
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260 { |
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261 // Close the shared allocator |
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262 Close(); |
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263 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Uninstall() - Close called" ); |
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264 return; |
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265 } |
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266 |
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267 #if ( SYMBIAN_VERSION_SUPPORT >= SYMBIAN_3 ) |
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268 #ifndef __WINS__ |
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269 // Remove dummy Tls handle |
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270 UserSvr::DllFreeTls( KDummyHandle ); |
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271 #endif |
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272 #endif |
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273 |
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274 // Since this is the last thread using this allocator it can be deleted |
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275 delete this; |
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276 } |
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277 |
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278 #ifdef __WINS__ |
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279 // ----------------------------------------------------------------------------- |
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280 // RAnalyzeToolMainAllocator::Alloc() WINS version |
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281 // Allocates a cell of specified size from the heap. |
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282 // ----------------------------------------------------------------------------- |
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283 // |
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284 UEXPORT_C TAny* RAnalyzeToolMainAllocator::Alloc( TInt aSize ) |
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285 { |
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286 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Alloc()" ); |
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287 |
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288 // Acquire the mutex |
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289 iMutex.Wait(); |
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290 |
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291 // Alloc memory from the original allocator |
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292 TAny* p = iAllocator->Alloc( aSize ); |
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293 |
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294 LOGSTR3( "ATMH RAnalyzeToolMainAllocator::Alloc() - aSize: %i, address: %x", |
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295 aSize, (TUint32) p ); |
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296 |
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297 // Don't collect or log data if storage server not open or logging mode fast. |
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298 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
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299 { |
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300 TInt error( KErrNone ); |
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301 |
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302 // Check if eventhandler is started already |
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303 if ( !iEventHandler->IsStarted() ) |
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304 { |
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305 // Install the eventhandler if needed |
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306 InstallEventHandler(); |
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307 } |
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308 |
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309 // Reset the callstack |
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310 iCallStack.Reset(); |
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311 |
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312 // If we don't want any call stack to be saved skip the next part |
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313 if( iAllocMaxCallStack > 0 ) |
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314 { |
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315 // Find the current thread callstack start address |
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316 TUint32 stackstart( 0 ); |
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317 TBool found( FindCurrentThreadStack( stackstart ) ); |
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318 LOGSTR3( "ATMH > stackstart: %x , found = %i", stackstart, found ); |
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319 |
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320 // Returns the value of the stack pointer at the |
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321 // current point in your program. |
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322 TUint32 _sp; |
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323 __asm |
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324 { |
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325 mov [_sp], esp |
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326 } |
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327 |
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328 // Get process loaded code segments count |
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329 TInt blocksCount( iCodeblocks.Count() ); |
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330 TUint arrayCounter = 0; |
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331 |
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332 // Iterate through callstack to find wanted callstack addresses |
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333 // - Start: current stack address |
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334 // - Stop: stack start address(Run-address of user stack) |
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335 // - Add: address length(The word size in the current system is 32 bits, which is 4 bytes) |
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336 for ( TUint32 i = _sp; i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348 |
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337 { |
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338 TUint32 addr = (TUint32) *( (TUint32*) i ); |
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339 |
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340 // Checks is the given address in loaded code memory area. |
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341 if ( !IsAddressLoadedCode( addr ) ) |
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342 continue; |
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343 |
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344 // Iterate through array of code blocks to check if address is in code segment area |
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345 for ( TInt j = 0; j < blocksCount; j++ ) |
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346 { |
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347 // Checks if the given address is in this memory block area |
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348 if ( iCodeblocks[j].CheckAddress( addr ) ) |
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349 { |
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350 // To avoid recursive call to ReAlloc specifying granularity |
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351 // Add address to the callstack |
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352 iCallStack[arrayCounter] = ( addr ); |
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353 arrayCounter++; |
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354 break; |
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355 } |
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356 } |
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357 |
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358 // Checks if the wanted callstack items are gathered |
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359 if ( arrayCounter == KATMaxCallstackLength || |
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360 arrayCounter == iAllocMaxCallStack ) |
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361 { |
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362 LOGSTR2( "ATMH > Wanted CallStack items ready( %i )", arrayCounter ); |
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363 break; |
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364 } |
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365 } |
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366 } |
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367 |
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368 // Log the memory allocation information |
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369 if ( iLogOption == EATLogToTraceFast ) |
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370 { |
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371 // Using fast mode. |
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372 ATFastLogMemoryAllocated( iProcessId, (TUint32) p , iCallStack, aSize ); |
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373 } |
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374 else |
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375 { |
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376 // Using storage server. |
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377 error = iStorageServer.LogMemoryAllocated( (TUint32) p, |
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378 iCallStack, |
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379 aSize ); |
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380 if ( KErrNone != error ) |
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381 { |
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382 switch ( error ) |
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383 { |
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384 case KErrNoMemory: |
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385 { |
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386 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Alloc() - KErrNoMemory case" ); |
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387 // Check if eventhandler is active |
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388 if ( iEventHandler->IsActive() ) |
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389 { |
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390 // Cancel iEventHandler because not needed anymore |
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391 iEventHandler->Cancel(); |
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392 } |
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393 if ( iStorageServerOpen ) |
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394 { |
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395 // Close storage server |
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396 iStorageServerOpen = EFalse; |
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397 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Alloc() - close iStorageServer" ); |
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398 iStorageServer.Close(); |
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399 } |
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400 break; |
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401 } |
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402 default: |
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403 { |
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404 LOGSTR2( "ATMH LogMemoryAllocated error %i", error ); |
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405 break; |
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406 } |
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407 } |
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408 } |
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409 } |
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410 } |
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411 // Release the mutex |
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412 iMutex.Signal(); |
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413 |
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414 return p; |
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415 } |
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416 #else |
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417 |
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418 // ----------------------------------------------------------------------------- |
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419 // RAnalyzeToolMainAllocator::Alloc() ARMV5 version |
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420 // Allocates a cell of specified size from the heap. |
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421 // ----------------------------------------------------------------------------- |
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422 // |
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423 TAny* RAnalyzeToolMainAllocator::Alloc( TInt aSize ) |
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424 { |
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425 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Alloc()" ); |
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426 |
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427 // acquire the mutex |
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428 iMutex.Wait(); |
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429 |
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430 // Alloc memory from the original allocator |
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431 TAny* p = iAllocator->Alloc( aSize ); |
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432 |
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433 LOGSTR3( "ATMH RAnalyzeToolMainAllocator::Alloc() - aSize: %i, address: %x", |
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434 aSize, (TUint32) p ); |
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435 |
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436 TInt error( KErrNone ); |
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437 |
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438 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
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439 { |
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440 // Check if eventhandler is active already |
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441 // IsActive might return false value if a tested software has created many |
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442 // threads which install own CActiveScheduler. |
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443 if ( !iEventHandler->IsStarted() ) |
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444 { |
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445 // Install the eventhandler if needed |
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446 InstallEventHandler(); |
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447 } |
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448 |
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449 // Reset the callstack |
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450 iCallStack.Reset(); |
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451 |
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452 // If we don't want any call stack to be saved skip the next part |
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453 if( iAllocMaxCallStack > 0 ) |
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454 { |
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455 // Find the current thread callstack start address |
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456 TUint32 stackstart( 0 ); |
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457 TBool found( FindCurrentThreadStack( stackstart ) ); |
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458 LOGSTR3( "ATMH > stackstart: %x , found = %i", stackstart, found ); |
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459 |
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460 // Get process loaded code segments count |
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461 TInt blocksCount( iCodeblocks.Count() ); |
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462 TUint arrayCounter = 0; |
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463 |
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464 // Iterate through callstack to find wanted callstack addresses |
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465 // - Start: current stack address(__current_sp(): Returns the value of the |
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466 // stack pointer at the current point in your program.) |
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467 // - Stop: stack start address(Run-address of user stack) |
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468 // - Add: address length(The word size in the current system is 32 bits, which is 4 bytes) |
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469 for ( TUint32 i = __current_sp(); i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348 |
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470 { |
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471 TUint32 addr = (TUint32) *( (TUint32*) i ); |
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472 |
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473 // Checks is the given address in loaded code memory area. |
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474 if ( !IsAddressLoadedCode( addr ) ) |
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475 continue; |
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476 |
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477 // Iterate through array of code blocks to check if address is in code segment area |
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478 for ( TInt j = 0; j < blocksCount; j++ ) |
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479 { |
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480 // Checks if the given address is in this memory block area |
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481 if ( iCodeblocks[j].CheckAddress( addr ) ) |
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482 { |
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483 // To avoid recursive call to ReAlloc specifying granularity |
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484 // Add address to the callstack |
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485 iCallStack[arrayCounter] = ( addr ); |
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486 arrayCounter++; |
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487 break; |
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488 } |
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489 } |
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490 |
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491 // Checks if the wanted callstack items are gathered |
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492 if ( arrayCounter == KATMaxCallstackLength || |
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493 arrayCounter == iAllocMaxCallStack ) |
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494 { |
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495 LOGSTR2( "ATMH > Wanted CallStack items ready( %i )", arrayCounter ); |
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496 break; |
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497 } |
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498 } |
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499 } |
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500 // Log the memory allocation information |
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501 if ( iLogOption == EATLogToTraceFast ) |
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502 { |
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503 // Using fast mode. |
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504 ATFastLogMemoryAllocated( iProcessId, (TUint32) p, iCallStack, aSize ); |
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505 } |
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506 else |
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507 { |
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508 // Using storage server. |
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509 error = iStorageServer.LogMemoryAllocated( (TUint32) p, |
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510 iCallStack, |
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511 aSize ); |
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512 if ( KErrNone != error ) |
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513 { |
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514 switch ( error ) |
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515 { |
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516 case KErrNoMemory: |
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517 { |
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518 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Alloc() - KErrNoMemory case" ); |
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519 // Check if eventhandler is active |
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520 if ( iEventHandler->IsActive() ) |
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521 { |
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522 // Cancel ieventhandler because not needed anymore |
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523 iEventHandler->Cancel(); |
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524 } |
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525 if ( iStorageServerOpen ) |
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526 { |
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527 // Close storage server |
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528 iStorageServerOpen = EFalse; |
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529 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Alloc() - close iStorageServer" ); |
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530 iStorageServer.Close(); |
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531 } |
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532 break; |
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533 } |
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534 default: |
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535 { |
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536 LOGSTR2( "ATMH LogMemoryAllocated error %i", error ); |
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537 break; |
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538 } |
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539 } |
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540 } |
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541 } |
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542 } |
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543 |
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544 // Release the mutex |
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545 iMutex.Signal(); |
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546 |
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547 // Return the allocatated memory |
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548 return p; |
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549 } |
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550 #endif // __WINS__ |
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551 |
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552 // ----------------------------------------------------------------------------- |
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553 // RAnalyzeToolMainAllocator::Free() |
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554 // Frees the allocated memory |
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555 // ----------------------------------------------------------------------------- |
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556 // |
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557 void RAnalyzeToolMainAllocator::Free( TAny* aPtr ) |
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558 { |
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559 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Free()" ); |
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560 |
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561 // Acquire the mutex |
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562 iMutex.Wait(); |
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563 |
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564 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
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565 { |
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566 // Reset the callstack |
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567 iFreeCallStack.Reset(); |
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568 |
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569 // Check if trace logging mode |
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570 // Also if we don't want any call stack to be stored skip the next part |
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571 if ( (iLogOption == EATUseDefault || iLogOption == EATLogToTrace || iLogOption == EATLogToTraceFast ) |
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572 && iFreeMaxCallStack > 0 ) |
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573 { |
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574 // Find the current thread callstack start address |
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575 TUint32 stackstart( 0 ); |
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576 TBool found( FindCurrentThreadStack( stackstart ) ); |
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577 LOGSTR3( "ATMH > stackstart: %x , found = %i", stackstart, found ); |
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578 TUint32 _sp; |
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579 |
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580 // Returns the value of the stack pointer at the |
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581 // current point in your program. |
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582 #ifdef __WINS__ |
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583 __asm |
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584 { |
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585 mov [_sp], esp |
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586 } |
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587 #else |
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588 _sp = __current_sp(); |
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589 #endif |
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590 |
|
591 // Get process loaded code segments count |
|
592 TInt blocksCount( iCodeblocks.Count() ); |
|
593 TUint arrayCounter = 0; |
|
594 |
|
595 // Iterate through callstack to find wanted callstack addresses |
|
596 // - Start: current stack address |
|
597 // - Stop: stack start address(Run-address of user stack) |
|
598 // - Add: address length(The word size in the current system is 32 bits, which is 4 bytes) |
|
599 for ( TUint32 i = _sp; i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348 |
|
600 { |
|
601 TUint32 addr = (TUint32) *( (TUint32*) i ); |
|
602 // Checks is the given address in loaded code memory area. |
|
603 if ( ! IsAddressLoadedCode( addr ) ) |
|
604 continue; |
|
605 |
|
606 // Iterate through array of code blocks to check if address is in code segment area |
|
607 for ( TInt j = 0; j < blocksCount; j++ ) |
|
608 { |
|
609 // Checks if the given address is in this memory block area |
|
610 if ( iCodeblocks[j].CheckAddress( addr ) ) |
|
611 { |
|
612 // To avoid recursive call to ReAlloc specifying granularity |
|
613 // Add address to the callstack |
|
614 iFreeCallStack[arrayCounter] = addr; |
|
615 arrayCounter++; |
|
616 break; |
|
617 } |
|
618 } |
|
619 // Checks if the wanted callstack items are gathered |
|
620 if ( arrayCounter == KATMaxFreeCallstackLength || |
|
621 arrayCounter == iFreeMaxCallStack ) |
|
622 { |
|
623 break; |
|
624 } |
|
625 } |
|
626 LOGSTR2( "ATMH > iFreeCallStack count ( %i )", arrayCounter ); |
|
627 } |
|
628 // Log the memory free information. |
|
629 if ( iLogOption == EATLogToTraceFast ) |
|
630 { |
|
631 // Using fast mode. |
|
632 ATFastLogMemoryFreed( iProcessId, (TUint32) aPtr, iFreeCallStack ); |
|
633 } |
|
634 else |
|
635 { |
|
636 // Using storage server. |
|
637 TInt err( iStorageServer.LogMemoryFreed( (TUint32) aPtr, iFreeCallStack ) ); |
|
638 if ( err != KErrNone ) |
|
639 { |
|
640 LOGSTR2( "ATMH > LogMemoryFreed err( %i )", err ); |
|
641 } |
|
642 } |
|
643 } |
|
644 |
|
645 // Free the memory using original allocator |
|
646 iAllocator->Free( aPtr ); |
|
647 |
|
648 LOGSTR2( "ATMH RAnalyzeToolMainAllocator::Free() - aPtr: %x", (TUint32)aPtr ); |
|
649 |
|
650 // Release the mutex |
|
651 iMutex.Signal(); |
|
652 } |
|
653 |
|
654 // ----------------------------------------------------------------------------- |
|
655 // RAnalyzeToolMainAllocator::Open() |
|
656 // Opens this heap for shared access. Opening the heap increases |
|
657 // the heap's access count by one. |
|
658 // ----------------------------------------------------------------------------- |
|
659 // |
|
660 TInt RAnalyzeToolMainAllocator::Open() |
|
661 { |
|
662 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Open() " ); |
|
663 |
|
664 // Acquire the mutex |
|
665 iMutex.Wait(); |
|
666 |
|
667 // Share the memory using original allocator |
|
668 TInt error = iAllocator->Open(); |
|
669 |
|
670 // If everything is OK add thread to the array which use this allocator |
|
671 if ( KErrNone == error ) |
|
672 { |
|
673 TThreadParamsBuf params; |
|
674 params().iThreadId = RThread().Id().operator TUint(); |
|
675 error = iAnalyzeTool.ThreadStack( params ); |
|
676 |
|
677 __ASSERT_ALWAYS( KErrNone == error, AssertPanic( ECantAppendToTheArray ) ); |
|
678 |
|
679 if ( KErrNone == error ) |
|
680 { |
|
681 LOGSTR2( "ATMH Thread stack address: %x", params().iStackAddress ); |
|
682 LOGSTR2( "ATMH Thread stack size: %x", params().iStackSize ); |
|
683 iThreadArray.Append( TThreadStack( RThread().Id(), |
|
684 params().iStackAddress + params().iStackSize ) ); |
|
685 } |
|
686 } |
|
687 |
|
688 // Release the mutex |
|
689 iMutex.Signal(); |
|
690 |
|
691 // Return the error code |
|
692 return error; |
|
693 } |
|
694 |
|
695 // ----------------------------------------------------------------------------- |
|
696 // RAnalyzeToolMainAllocator::Close() |
|
697 // Closes this shared heap. Closing the heap decreases the heap's |
|
698 // access count by one. |
|
699 // ----------------------------------------------------------------------------- |
|
700 // |
|
701 void RAnalyzeToolMainAllocator::Close() |
|
702 { |
|
703 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Close()" ); |
|
704 |
|
705 // Acquire the mutex |
|
706 iMutex.Wait(); |
|
707 |
|
708 // Close the memory using original allocator |
|
709 iAllocator->Close(); |
|
710 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Close() - allocator closed" ); |
|
711 TInt count = iThreadArray.Count(); |
|
712 |
|
713 // Iterate through array of threads to remove current thread |
|
714 for ( TInt i = 0; i < count; i++ ) |
|
715 { |
|
716 // Check if this is current thread |
|
717 if ( iThreadArray[ i ].Match() ) |
|
718 { |
|
719 // Remove the thread |
|
720 iThreadArray.Remove( i ); |
|
721 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Close() - thread removed" ); |
|
722 break; |
|
723 } |
|
724 } |
|
725 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Close() - about to mutex signal" ); |
|
726 // Release the mutex |
|
727 iMutex.Signal(); |
|
728 } |
|
729 |
|
730 #ifdef __WINS__ |
|
731 |
|
732 // ----------------------------------------------------------------------------- |
|
733 // RAnalyzeToolMainAllocator::ReAlloc() |
|
734 // Increases or decreases the size of an existing cell. |
|
735 // ----------------------------------------------------------------------------- |
|
736 // |
|
737 TAny* RAnalyzeToolMainAllocator::ReAlloc( TAny* aPtr, TInt aSize, TInt aMode ) |
|
738 { |
|
739 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::ReAlloc()" ); |
|
740 |
|
741 // Acquire the mutex |
|
742 iMutex.Wait(); |
|
743 |
|
744 // Realloc the memory using original allocator |
|
745 TAny* ptr = iAllocator->ReAlloc( aPtr, aSize, aMode ); |
|
746 |
|
747 // NULL addresses are not in a process under test |
|
748 if ( ptr && !( aMode & ENeverMove ) ) |
|
749 { |
|
750 LOGSTR3( "ATMH RAnalyzeToolMainAllocator::ReAlloc() - aPtr: %x, ptr: %x", |
|
751 (TUint32)aPtr, (TUint32)ptr ); |
|
752 LOGSTR3( "ATMH RAnalyzeToolMainAllocator::ReAlloc() - aSize: %i, aMode: %i", |
|
753 aSize, aMode ); |
|
754 |
|
755 // Don't collect or log data if storage server not open or logging mode is not fast. |
|
756 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
|
757 { |
|
758 TInt error( KErrNone ); |
|
759 TUint arrayCounter = 0; |
|
760 |
|
761 // Reset the callstack |
|
762 iReCallStack.Reset(); |
|
763 |
|
764 // If we don't want any call stack to be saved skip the next part |
|
765 if( iAllocMaxCallStack > 0 ) |
|
766 { |
|
767 // Find the current thread callstack start address |
|
768 TUint32 stackstart( 0 ); |
|
769 TBool found( FindCurrentThreadStack( stackstart ) ); |
|
770 LOGSTR3( "ATMH > stackstart: %x , find = %i", stackstart, found ); |
|
771 |
|
772 // Returns the value of the stack pointer at the |
|
773 // current point in your program. |
|
774 TUint32 _sp( 0 ); |
|
775 __asm |
|
776 { |
|
777 mov [_sp], esp |
|
778 } |
|
779 |
|
780 // Get process loaded code segments count |
|
781 TInt blocksCount( iCodeblocks.Count() ); |
|
782 |
|
783 // Iterate through callstack to find wanted callstack addresses |
|
784 // - Start: current stack address |
|
785 // - Stop: stack start address(Run-address of user stack) |
|
786 // - Add: address length(The word size in the current system is 32 bits, which is 4 bytes) |
|
787 for ( TUint32 i = _sp; i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348 |
|
788 { |
|
789 TUint32 addr = (TUint32) *( (TUint32*) i ); |
|
790 // Checks is the given address in loaded code memory area. |
|
791 if ( ! IsAddressLoadedCode( addr ) ) |
|
792 continue; |
|
793 |
|
794 // Iterate through array of code blocks to check if address is in code segment area |
|
795 for ( TInt j = 0; j < blocksCount; j++ ) |
|
796 { |
|
797 // Checks if the given address is in this memory block area |
|
798 if ( iCodeblocks[j].CheckAddress( addr ) ) |
|
799 { |
|
800 // To avoid recursive call to ReAlloc specifying granularity |
|
801 // Add address to the callstack |
|
802 iReCallStack[arrayCounter] = addr; |
|
803 arrayCounter++; |
|
804 break; |
|
805 } |
|
806 } |
|
807 // Checks if the wanted callstack items are gathered |
|
808 if ( arrayCounter == KATMaxCallstackLength || |
|
809 arrayCounter == iAllocMaxCallStack ) |
|
810 { |
|
811 LOGSTR2( "ATMH > Wanted CallStack items ready( %i )", arrayCounter ); |
|
812 break; |
|
813 } |
|
814 } |
|
815 } |
|
816 |
|
817 // No need to report free if the aPtr was NULL |
|
818 if ( aPtr != NULL ) |
|
819 { |
|
820 // Reset the free callstack |
|
821 iFreeCallStack.Reset(); |
|
822 |
|
823 // Check that logging mode is trace/trace fast so we use free call stack |
|
824 // and call stack size bigger than zero |
|
825 if ( ( iLogOption == EATUseDefault || iLogOption == EATLogToTrace || iLogOption == EATLogToTraceFast ) && iFreeMaxCallStack > 0 ) |
|
826 { |
|
827 for ( TInt i = 0; i < arrayCounter; i++ ) |
|
828 { |
|
829 if ( i == KATMaxFreeCallstackLength || i == iFreeMaxCallStack ) |
|
830 { |
|
831 break; |
|
832 } |
|
833 iFreeCallStack[i] = iReCallStack[i]; |
|
834 } |
|
835 } |
|
836 // Try to remove old address from the storage server's |
|
837 // leak array. If found. it's removed from the array because system frees |
|
838 // old address directly in the RHeap in ReAlloc case. |
|
839 if ( iLogOption == EATLogToTraceFast ) |
|
840 { |
|
841 ATFastLogMemoryFreed( iProcessId, (TUint32) aPtr, iFreeCallStack ); |
|
842 } |
|
843 else |
|
844 { |
|
845 iStorageServer.LogMemoryFreed( (TUint32) aPtr, iFreeCallStack ); |
|
846 } |
|
847 } |
|
848 // Log the memory allocation information |
|
849 if ( iLogOption == EATLogToTraceFast ) |
|
850 { |
|
851 // Using fast logging mode. |
|
852 ATFastLogMemoryAllocated( iProcessId, (TUint32) ptr, iReCallStack, aSize ); |
|
853 } |
|
854 else |
|
855 { |
|
856 // Using storage server. |
|
857 error = iStorageServer.LogMemoryAllocated( (TUint32) ptr, |
|
858 iReCallStack, |
|
859 aSize ); |
|
860 if ( KErrNone != error ) |
|
861 { |
|
862 switch ( error ) |
|
863 { |
|
864 case KErrNoMemory: |
|
865 { |
|
866 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::ReAlloc() - KErrNoMemory case" ); |
|
867 // Check if eventhandler is active |
|
868 if ( iEventHandler->IsActive() ) |
|
869 { |
|
870 // Cancel iEventHandler because not needed anymore |
|
871 iEventHandler->Cancel(); |
|
872 } |
|
873 if ( iStorageServerOpen ) |
|
874 { |
|
875 // Close storage server |
|
876 iStorageServerOpen = EFalse; |
|
877 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::ReAlloc() - close iStorageServer" ); |
|
878 iStorageServer.Close(); |
|
879 } |
|
880 break; |
|
881 } |
|
882 default: |
|
883 { |
|
884 LOGSTR2( "ATMH LogMemoryAllocated error %i", error ); |
|
885 break; |
|
886 } |
|
887 } |
|
888 } |
|
889 } |
|
890 } |
|
891 } |
|
892 |
|
893 // Release the mutex |
|
894 iMutex.Signal(); |
|
895 |
|
896 // Return pointer to the reallocated cell |
|
897 return ptr; |
|
898 } |
|
899 |
|
900 #else |
|
901 |
|
902 // ----------------------------------------------------------------------------- |
|
903 // RAnalyzeToolMainAllocator::ReAlloc() |
|
904 // Increases or decreases the size of an existing cell. |
|
905 // ----------------------------------------------------------------------------- |
|
906 // |
|
907 TAny* RAnalyzeToolMainAllocator::ReAlloc( TAny* aPtr, TInt aSize, TInt aMode ) |
|
908 { |
|
909 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::ReAlloc()" ); |
|
910 |
|
911 // Acquire the mutex |
|
912 iMutex.Wait(); |
|
913 |
|
914 // Realloc the memory using original allocator |
|
915 TAny* ptr = iAllocator->ReAlloc( aPtr, aSize, aMode ); |
|
916 |
|
917 TInt error( KErrNone ); |
|
918 TUint arrayCounter = 0; |
|
919 |
|
920 // NULL addresses are not in a process under test |
|
921 if ( ptr && !( aMode & ENeverMove ) ) |
|
922 { |
|
923 LOGSTR3( "ATMH RAnalyzeToolMainAllocator::ReAlloc() - aPtr: %x, ptr: %x", |
|
924 (TUint32)aPtr, (TUint32)ptr ); |
|
925 LOGSTR3( "ATMH RAnalyzeToolMainAllocator::ReAlloc() - aSize: %i, aMode: %i", |
|
926 aSize, aMode ); |
|
927 |
|
928 // Don't collect or log data if storage server not open or logging mode is not fast. |
|
929 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
|
930 { |
|
931 // Reset the callstack |
|
932 iReCallStack.Reset(); |
|
933 |
|
934 // If we don't want any call stack to be saved skip the next part |
|
935 if( iAllocMaxCallStack > 0 ) |
|
936 { |
|
937 // Find the current thread callstack start address |
|
938 TUint32 stackstart( 0 ); |
|
939 TBool found( FindCurrentThreadStack( stackstart ) ); |
|
940 LOGSTR3( "ATMH > stackstart: %x , find = %i", stackstart, found ); |
|
941 |
|
942 // Get process loaded code segments count |
|
943 TInt blocksCount( iCodeblocks.Count() ); |
|
944 |
|
945 // Iterate through callstack to find wanted callstack addresses |
|
946 // - Start: current stack address(__current_sp(): Returns the value of the |
|
947 // stack pointer at the current point in your program.) |
|
948 // - Stop: stack start address(Run-address of user stack) |
|
949 // - Add: address length(The word size in the current system is 32 bits, which is 4 bytes) |
|
950 for ( TUint32 i = __current_sp(); i < stackstart; i = i + KAddressLength )//lint !e1055 !e526 !e628 !e348 |
|
951 { |
|
952 TUint32 addr = (TUint32) *( (TUint32*) i ); |
|
953 |
|
954 // Checks is the given address in loaded code memory area. |
|
955 if ( !IsAddressLoadedCode( addr ) ) |
|
956 continue; |
|
957 |
|
958 // Iterate through array of code blocks to check if address is in code segment area |
|
959 for ( TInt j = 0; j < blocksCount; j++ ) |
|
960 { |
|
961 // Checks if the given address is in this memory block area |
|
962 if ( iCodeblocks[j].CheckAddress( addr ) ) |
|
963 { |
|
964 // To avoid recursive call to ReAlloc specifying granularity |
|
965 // Add address to the callstack |
|
966 iReCallStack[arrayCounter] = ( addr ); |
|
967 arrayCounter++; |
|
968 break; |
|
969 } |
|
970 } |
|
971 // Checks if the wanted callstack items are gathered |
|
972 if ( arrayCounter == KATMaxCallstackLength || |
|
973 arrayCounter == iAllocMaxCallStack ) |
|
974 { |
|
975 LOGSTR2( "ATMH > Wanted CallStack items ready( %i )", arrayCounter ); |
|
976 break; |
|
977 } |
|
978 } |
|
979 } |
|
980 |
|
981 // No need to report free if the aPtr was NULL |
|
982 if ( aPtr != NULL ) |
|
983 { |
|
984 // Reset the free callstack |
|
985 iFreeCallStack.Reset(); |
|
986 |
|
987 // Check that logging mode is trace/trace fast so we use free call stack |
|
988 // and call stack size bigger than zero |
|
989 if ( (iLogOption == EATUseDefault || iLogOption == EATLogToTrace || iLogOption == EATLogToTraceFast ) |
|
990 && iFreeMaxCallStack > 0 ) |
|
991 { |
|
992 for ( TInt i = 0; i < arrayCounter; i++ ) |
|
993 { |
|
994 if ( i == KATMaxFreeCallstackLength || i == iFreeMaxCallStack ) |
|
995 { |
|
996 break; |
|
997 } |
|
998 iFreeCallStack[i] = ( iReCallStack[i] ); |
|
999 } |
|
1000 } |
|
1001 |
|
1002 // Try to remove old address from the storage server's |
|
1003 // leak array. If found. it's removed from the array because system frees |
|
1004 // old address directly in the RHeap in ReAlloc case. |
|
1005 if ( iLogOption == EATLogToTraceFast ) |
|
1006 { |
|
1007 ATFastLogMemoryFreed( iProcessId, (TUint32) aPtr, iFreeCallStack ); |
|
1008 } |
|
1009 else |
|
1010 { |
|
1011 iStorageServer.LogMemoryFreed( (TUint32) aPtr, iFreeCallStack ); |
|
1012 } |
|
1013 } |
|
1014 |
|
1015 // Log the memory allocation information |
|
1016 if ( iLogOption == EATLogToTraceFast ) |
|
1017 { |
|
1018 // Using fast logging mode. |
|
1019 ATFastLogMemoryAllocated( iProcessId, (TUint32) ptr, iReCallStack, aSize ); |
|
1020 } |
|
1021 else |
|
1022 { |
|
1023 // Using storage server. |
|
1024 error = iStorageServer.LogMemoryAllocated( (TUint32) ptr, |
|
1025 iReCallStack, |
|
1026 aSize ); |
|
1027 if ( KErrNone != error ) |
|
1028 { |
|
1029 switch ( error ) |
|
1030 { |
|
1031 case KErrNoMemory: |
|
1032 { |
|
1033 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::ReAlloc() - KErrNoMemory case" ); |
|
1034 // Check if eventhandler is active |
|
1035 if ( iEventHandler->IsActive() ) |
|
1036 { |
|
1037 // Cancel iEventHandler because not needed anymore |
|
1038 iEventHandler->Cancel(); |
|
1039 } |
|
1040 if ( iStorageServerOpen ) |
|
1041 { |
|
1042 // Close storage server |
|
1043 iStorageServerOpen = EFalse; |
|
1044 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::ReAlloc() - close iStorageServer" ); |
|
1045 iStorageServer.Close(); |
|
1046 } |
|
1047 break; |
|
1048 } |
|
1049 default: |
|
1050 { |
|
1051 LOGSTR2( "ATMH LogMemoryAllocated error %i", error ); |
|
1052 break; |
|
1053 } |
|
1054 } |
|
1055 } |
|
1056 } |
|
1057 } |
|
1058 } |
|
1059 |
|
1060 // Release the mutex |
|
1061 iMutex.Signal(); |
|
1062 |
|
1063 // Return pointer to the reallocated cell |
|
1064 return ptr; |
|
1065 } |
|
1066 |
|
1067 #endif // __WINS__ |
|
1068 |
|
1069 // ----------------------------------------------------------------------------- |
|
1070 // RAnalyzeToolMainAllocator::Compress() |
|
1071 // The function frees excess committed space from the top of the heap. |
|
1072 // The size of the heap is never reduced below the minimum size |
|
1073 // specified during creation of the heap. |
|
1074 // ----------------------------------------------------------------------------- |
|
1075 // |
|
1076 TInt RAnalyzeToolMainAllocator::Compress() |
|
1077 { |
|
1078 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Compress()" ); |
|
1079 |
|
1080 // Acquire the mutex |
|
1081 iMutex.Wait(); |
|
1082 |
|
1083 // Compress the memory using original allocator |
|
1084 TInt compress = iAllocator->Compress(); |
|
1085 |
|
1086 // Release the mutex |
|
1087 iMutex.Signal(); |
|
1088 |
|
1089 // Return the space reclaimed |
|
1090 return compress; |
|
1091 } |
|
1092 |
|
1093 // ----------------------------------------------------------------------------- |
|
1094 // RAnalyzeToolMainAllocator::Reset() |
|
1095 // Frees all allocated cells on this heap. |
|
1096 // ----------------------------------------------------------------------------- |
|
1097 // |
|
1098 void RAnalyzeToolMainAllocator::Reset() |
|
1099 { |
|
1100 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Reset()" ); |
|
1101 |
|
1102 // Acquire the mutex |
|
1103 iMutex.Wait(); |
|
1104 |
|
1105 // Reset the memory using original allocator |
|
1106 iAllocator->Reset(); |
|
1107 |
|
1108 // Release the mutex |
|
1109 iMutex.Signal(); |
|
1110 } |
|
1111 |
|
1112 // ----------------------------------------------------------------------------- |
|
1113 // RAnalyzeToolMainAllocator::AllocSize() |
|
1114 // Gets the number of cells allocated on this heap, and |
|
1115 // the total space allocated to them. |
|
1116 // ----------------------------------------------------------------------------- |
|
1117 // |
|
1118 TInt RAnalyzeToolMainAllocator::AllocSize( TInt& aTotalAllocSize ) const |
|
1119 { |
|
1120 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::AllocSize()" ); |
|
1121 |
|
1122 // Acquire the mutex |
|
1123 iMutex.Wait(); |
|
1124 |
|
1125 // Acquire the memory information using original allocator |
|
1126 TInt size = iAllocator->AllocSize( aTotalAllocSize ); |
|
1127 |
|
1128 // Release the mutex |
|
1129 iMutex.Signal(); |
|
1130 |
|
1131 // Return the number of cells allocated on this heap. |
|
1132 return size; |
|
1133 } |
|
1134 |
|
1135 // ----------------------------------------------------------------------------- |
|
1136 // RAnalyzeToolMainAllocator::Available() |
|
1137 // Gets the total free space currently available on the heap and the |
|
1138 // space available in the largest free block. The space available |
|
1139 // represents the total space which can be allocated. Note that |
|
1140 // compressing the heap may reduce the total free space available |
|
1141 // and the space available in the largest free block. |
|
1142 // ----------------------------------------------------------------------------- |
|
1143 // |
|
1144 TInt RAnalyzeToolMainAllocator::Available( TInt& aBiggestBlock ) const |
|
1145 { |
|
1146 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Available()" ); |
|
1147 |
|
1148 // Acquire the mutex |
|
1149 iMutex.Wait(); |
|
1150 |
|
1151 // Acquire the memory information using original allocator |
|
1152 TInt available = iAllocator->Available( aBiggestBlock ); |
|
1153 |
|
1154 // Release the mutex |
|
1155 iMutex.Signal(); |
|
1156 |
|
1157 // Return the total free space currently available on the heap |
|
1158 return available; |
|
1159 } |
|
1160 |
|
1161 // ----------------------------------------------------------------------------- |
|
1162 // RAnalyzeToolMainAllocator::AllocLen() |
|
1163 // Gets the length of the available space in the specified |
|
1164 // allocated cell. |
|
1165 // ----------------------------------------------------------------------------- |
|
1166 // |
|
1167 TInt RAnalyzeToolMainAllocator::AllocLen( const TAny* aCell ) const |
|
1168 { |
|
1169 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::AllocLen()" ); |
|
1170 |
|
1171 // Acquire the mutex |
|
1172 iMutex.Wait(); |
|
1173 |
|
1174 // Acquire the memory information using original allocator |
|
1175 TInt len = iAllocator->AllocLen( aCell ); |
|
1176 |
|
1177 // Release the mutex |
|
1178 iMutex.Signal(); |
|
1179 |
|
1180 // Return the length of the available space in the allocated cell. |
|
1181 return len; |
|
1182 } |
|
1183 |
|
1184 // ----------------------------------------------------------------------------- |
|
1185 // RAnalyzeToolMainAllocator::DebugFunction() |
|
1186 // Invocates specified debug funtionality. |
|
1187 // ----------------------------------------------------------------------------- |
|
1188 // |
|
1189 TInt RAnalyzeToolMainAllocator::DebugFunction( TInt aFunc, TAny* a1, TAny* a2 ) |
|
1190 { |
|
1191 LOGSTR2( "ATMH RAnalyzeToolMainAllocator::DebugFunction() %i", aFunc ); |
|
1192 |
|
1193 // Acquire the mutex |
|
1194 iMutex.Wait(); |
|
1195 |
|
1196 // Invocate debug funtion using original allocator |
|
1197 TInt debug = iAllocator->DebugFunction( aFunc, a1, a2 ); |
|
1198 |
|
1199 switch( aFunc ) |
|
1200 { |
|
1201 case EMarkEnd: |
|
1202 { |
|
1203 // Disables the __UHEAP_MARKEND macro |
|
1204 LOGSTR1( "ATMH __UHEAP_MARKEND macro called" ); |
|
1205 if ( debug > 0 ) |
|
1206 { |
|
1207 LOGSTR2( "ATMH __UHEAP_MARKEND detects leaks: %d", debug ); |
|
1208 // Because there is leaks the alloc panic will occur but |
|
1209 // lets return a zero to pretend that everything is OK |
|
1210 debug = 0; |
|
1211 } |
|
1212 } |
|
1213 break; |
|
1214 |
|
1215 default: |
|
1216 { |
|
1217 } |
|
1218 break; |
|
1219 } |
|
1220 |
|
1221 // Release the mutex |
|
1222 iMutex.Signal(); |
|
1223 |
|
1224 // Return information of the debug function success |
|
1225 return debug; |
|
1226 } |
|
1227 |
|
1228 // ----------------------------------------------------------------------------- |
|
1229 // RAnalyzeToolMainAllocator::RemoveKilledThread() |
|
1230 // Remove killed thread from threads array. |
|
1231 // ----------------------------------------------------------------------------- |
|
1232 // |
|
1233 void RAnalyzeToolMainAllocator::RemoveKilledThread( const TUint aThreadId ) |
|
1234 { |
|
1235 LOGSTR2( "ATMH RAnalyzeToolMainAllocator::RemoveKilledThread(%i)", |
|
1236 aThreadId ); |
|
1237 |
|
1238 // Acquire the mutex |
|
1239 iMutex.Wait(); |
|
1240 |
|
1241 // Iterate through array of threads to remove current thread |
|
1242 TInt count( iThreadArray.Count() ); |
|
1243 LOGSTR2( "ATMH > iThreadArray.Count() %i", count ); |
|
1244 |
|
1245 for ( TInt i = 0; i < count; i++ ) |
|
1246 { |
|
1247 // Check if this is current thread |
|
1248 if ( iThreadArray[ i ].Match( aThreadId ) ) |
|
1249 { |
|
1250 // Remove the thread |
|
1251 iThreadArray.Remove( i ); |
|
1252 LOGSTR1( "ATMH > thread removed" ); |
|
1253 break; |
|
1254 } |
|
1255 } |
|
1256 |
|
1257 // Release the mutex |
|
1258 iMutex.Signal(); |
|
1259 } |
|
1260 // ----------------------------------------------------------------------------- |
|
1261 // RAnalyzeToolMainAllocator::Extension_() |
|
1262 // Extension function |
|
1263 // ----------------------------------------------------------------------------- |
|
1264 // |
|
1265 TInt RAnalyzeToolMainAllocator::Extension_( TUint aExtensionId, TAny*& a0, |
|
1266 TAny* a1) |
|
1267 { |
|
1268 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::Extension_()" ); |
|
1269 |
|
1270 // Acquire the mutex |
|
1271 iMutex.Wait(); |
|
1272 |
|
1273 // Invocate extension funtion using original allocator |
|
1274 TInt ext = RAllocator::Extension_( aExtensionId, a0, a1 ); |
|
1275 |
|
1276 // Release the mutex |
|
1277 iMutex.Signal(); |
|
1278 |
|
1279 // Return information of the extension function success |
|
1280 return ext; |
|
1281 } |
|
1282 |
|
1283 // ----------------------------------------------------------------------------- |
|
1284 // RAnalyzeToolMainAllocator::LogProcessInformation() |
|
1285 // Retrieve and log the process initial information |
|
1286 // ----------------------------------------------------------------------------- |
|
1287 // |
|
1288 void RAnalyzeToolMainAllocator::LogProcessInformation( const TFileName aFileName, |
|
1289 TUint32 aLogOption, TUint32 aIsDebug ) |
|
1290 { |
|
1291 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::LogProcessInformation()" ); |
|
1292 |
|
1293 // Create local variable and retrieve the process information |
|
1294 TProcessIdentityParamsBuf params; |
|
1295 params().iProcessId = iProcessId; |
|
1296 params().iThreadId = RThread().Id().operator TUint(); |
|
1297 TInt error = iAnalyzeTool.GetProcessInfo( params ); |
|
1298 |
|
1299 LOGSTR2( "ATMH GetProcessInfo %i error", error ); |
|
1300 |
|
1301 if ( KErrNone == error ) |
|
1302 { |
|
1303 LOGSTR2( "ATMH Process %i", iProcessId ); |
|
1304 |
|
1305 // Store stack start address |
|
1306 LOGSTR2( "ATMH Thread stack address: %x", params().iStackAddress ); |
|
1307 LOGSTR2( "ATMH Thread stack size: %x", params().iStackSize ); |
|
1308 |
|
1309 // Append thread to array of the users of this allocator |
|
1310 error = iThreadArray.Append( |
|
1311 TThreadStack( RThread().Id(), params().iStackAddress + params().iStackSize) ); |
|
1312 |
|
1313 __ASSERT_ALWAYS( KErrNone == error, AssertPanic( ECantAppendToTheArray ) ); |
|
1314 |
|
1315 // Log process information |
|
1316 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
|
1317 { |
|
1318 if ( iLogOption == EATLogToTraceFast ) |
|
1319 { |
|
1320 // Using fast logging mode. |
|
1321 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::LogProcessInformation() - ATFastLogProcessStarted() #1" ); |
|
1322 ATFastLogProcessStarted( params().iProcessName, iProcessId, aIsDebug ); |
|
1323 } |
|
1324 else |
|
1325 { |
|
1326 // Using storage server. |
|
1327 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::LogProcessInformation() - iStorageServerOpen #1" ); |
|
1328 error = iStorageServer.LogProcessStarted( |
|
1329 aFileName, |
|
1330 params().iProcessName, |
|
1331 iProcessId, |
|
1332 aLogOption, |
|
1333 aIsDebug ); |
|
1334 } |
|
1335 } |
|
1336 |
|
1337 LOGSTR2( "ATMH LogProcessStarted error %i", error ); |
|
1338 |
|
1339 // Iterate through process codesegments |
|
1340 for( TInt i = 0; i < params().iCodesegCount; i++ ) |
|
1341 { |
|
1342 // Create local variable and retrieve codesegment info |
|
1343 TCodesegInfoBuf codeinfo; |
|
1344 codeinfo().iProcessId = iProcessId; |
|
1345 codeinfo().iIndex = i; |
|
1346 error = iAnalyzeTool.GetCodesegInfo( codeinfo ); |
|
1347 |
|
1348 LOGSTR2( "ATMH GetCodesegInfo error %i", error ); |
|
1349 if ( KErrNone == error ) |
|
1350 { |
|
1351 // Don't log AnalyzeTool libraries |
|
1352 if ( 0 != codeinfo().iFullName.CompareC( KMemoryHook ) && |
|
1353 0 != codeinfo().iFullName.CompareC( KStorageServer ) ) |
|
1354 { |
|
1355 // Log the loaded codesegment(s) |
|
1356 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
|
1357 { |
|
1358 if ( iLogOption == EATLogToTraceFast ) |
|
1359 { |
|
1360 // Using fast logging mode. |
|
1361 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::LogProcessInformation() - ATFastLogDllLoaded() #2" ); |
|
1362 ATFastLogDllLoaded( iProcessId, |
|
1363 codeinfo().iFullName, |
|
1364 codeinfo().iRunAddress, |
|
1365 codeinfo().iRunAddress + codeinfo().iSize ); |
|
1366 } |
|
1367 else |
|
1368 { |
|
1369 // Using storage server. |
|
1370 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::LogProcessInformation() - iStorageServerOpen #2" ); |
|
1371 error = iStorageServer.LogDllLoaded( |
|
1372 codeinfo().iFullName, |
|
1373 codeinfo().iRunAddress, |
|
1374 codeinfo().iRunAddress + codeinfo().iSize ); |
|
1375 } |
|
1376 } |
|
1377 |
|
1378 LOGSTR2( "ATMH LogDllLoaded error %i", error ); |
|
1379 |
|
1380 // Check that everything is OK |
|
1381 if ( KErrNone == error ) |
|
1382 { |
|
1383 // Append the codesegment to the array |
|
1384 error = iCodeblocks.Append( |
|
1385 TCodeblock( codeinfo().iRunAddress, |
|
1386 codeinfo().iSize, |
|
1387 codeinfo().iFullName ) ); |
|
1388 LOGSTR2( "ATMH Append error %i", error ); |
|
1389 } |
|
1390 } |
|
1391 } |
|
1392 } |
|
1393 |
|
1394 // Iterate through process dynamic codesegments |
|
1395 for ( TInt i = 0; i < params().iDynamicCount; i++ ) |
|
1396 { |
|
1397 // Create local variable and retrieve codesegment info |
|
1398 TLibraryInfoBuf info; |
|
1399 info().iProcessId = iProcessId; |
|
1400 info().iIndex = i; |
|
1401 error = iAnalyzeTool.GetLibraryInfo( info ); |
|
1402 LOGSTR2( "ATMH GetLibraryInfo error %i", error ); |
|
1403 if ( KErrNone == error ) |
|
1404 { |
|
1405 // Log the loaded dynamic codesegment(s) |
|
1406 if ( iStorageServerOpen || iLogOption == EATLogToTraceFast ) |
|
1407 { |
|
1408 if ( iLogOption == EATLogToTraceFast ) |
|
1409 { |
|
1410 // Using fast logging mode. |
|
1411 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::LogProcessInformation() - - ATFastLogDllLoaded()#3" ); |
|
1412 ATFastLogDllLoaded( iProcessId, |
|
1413 info().iLibraryName, |
|
1414 info().iRunAddress, |
|
1415 info().iRunAddress + info().iSize ); |
|
1416 } |
|
1417 else |
|
1418 { |
|
1419 // Using storage server. |
|
1420 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::LogProcessInformation() - iStorageServerOpen #3" ); |
|
1421 error = iStorageServer.LogDllLoaded( |
|
1422 info().iLibraryName, |
|
1423 info().iRunAddress, |
|
1424 info().iRunAddress + info().iSize ); |
|
1425 } |
|
1426 } |
|
1427 |
|
1428 |
|
1429 LOGSTR2( "ATMH LogDllLoaded error %i", error ); |
|
1430 |
|
1431 if ( KErrNone == error ) |
|
1432 { |
|
1433 // Append the codesegment to the array |
|
1434 error = iCodeblocks.Append( |
|
1435 TCodeblock( info().iRunAddress, |
|
1436 info().iSize, info().iLibraryName ) ); |
|
1437 LOGSTR2( "ATMH Append error %i", error ); |
|
1438 } |
|
1439 } |
|
1440 } |
|
1441 } |
|
1442 } |
|
1443 |
|
1444 // ----------------------------------------------------------------------------- |
|
1445 // RAnalyzeToolMainAllocator::FindCurrentThreadStack() |
|
1446 // Find the current thread which is using the heap |
|
1447 // ----------------------------------------------------------------------------- |
|
1448 // |
|
1449 TBool RAnalyzeToolMainAllocator::FindCurrentThreadStack( TUint32& aStackStart ) |
|
1450 { |
|
1451 LOGSTR2( "ATMH RAnalyzeToolMainAllocator::FindCurrentThreadStack(), count( %i )", |
|
1452 iThreadArray.Count() ); |
|
1453 |
|
1454 // Flag for indicating that right thread has been found |
|
1455 TBool found( EFalse ); |
|
1456 // If threre is only one thread it must be the right thread |
|
1457 if ( iThreadArray.Count() == KThreadCount ) |
|
1458 { |
|
1459 if ( !iThreadArray[ 0 ].ThreadStackStart( aStackStart ) ) |
|
1460 { |
|
1461 // This MUST BE the right thread |
|
1462 //__ASSERT_ALWAYS( EFalse, AssertPanic( ECantFindRightThread ) ); |
|
1463 } |
|
1464 else if ( iThreadArray[ 0 ].ThreadStackStart( aStackStart ) ) |
|
1465 { |
|
1466 found = ETrue; |
|
1467 } |
|
1468 } |
|
1469 else |
|
1470 { |
|
1471 // Iterate through array to find right thread |
|
1472 TInt count = iThreadArray.Count(); |
|
1473 |
|
1474 for ( TInt i = 0; i < count; i++ ) |
|
1475 { |
|
1476 // Check if this is the right thread |
|
1477 if ( iThreadArray[ i ].ThreadStackStart( aStackStart ) ) |
|
1478 { |
|
1479 // Right thread found. Mark the flag |
|
1480 found = ETrue; |
|
1481 break; |
|
1482 } |
|
1483 } |
|
1484 // If right thread was not found the panic must be raised |
|
1485 if ( !found ) |
|
1486 { |
|
1487 //__ASSERT_ALWAYS( EFalse, AssertPanic( ECantFindRightThread ) ); |
|
1488 } |
|
1489 } |
|
1490 return found; |
|
1491 } |
|
1492 |
|
1493 // ----------------------------------------------------------------------------- |
|
1494 // RAnalyzeToolMainAllocator::InstallEventHandler() |
|
1495 // Installs the eventhandler, if possible |
|
1496 // ----------------------------------------------------------------------------- |
|
1497 // |
|
1498 void RAnalyzeToolMainAllocator::InstallEventHandler() |
|
1499 { |
|
1500 LOGSTR1( "ATMH RAnalyzeToolMainAllocator::InstallEventHandler()" ); |
|
1501 |
|
1502 // Active eventhalder is not active, trying to start it |
|
1503 if ( NULL != CActiveScheduler::Current() ) |
|
1504 { |
|
1505 iEventHandler->Start(); |
|
1506 } |
|
1507 } |
|
1508 |
|
1509 // End of File |